X-Git-Url: http://git.lukelau.me/?a=blobdiff_plain;f=src%2FLanguage%2FHaskell%2FLSP%2FTest.hs;h=b406e7bd4e87a5a068d59b44e7b27678b100a64e;hb=3b8d5fe55d1e542587817341a797345270ca7a96;hp=eb09d826a82f05d5015dfabecd5c85ce4e35cb5c;hpb=57bc413473ab2900cae76ce54c3d49a8937e3562;p=opengl.git diff --git a/src/Language/Haskell/LSP/Test.hs b/src/Language/Haskell/LSP/Test.hs index eb09d82..b406e7b 100644 --- a/src/Language/Haskell/LSP/Test.hs +++ b/src/Language/Haskell/LSP/Test.hs @@ -24,8 +24,10 @@ module Language.Haskell.LSP.Test , anySessionException -- * Sending , sendRequest - , sendNotification + , sendRequest_ , sendRequest' + , sendNotification + , sendRequestMessage , sendNotification' , sendResponse -- * Receving @@ -35,6 +37,7 @@ module Language.Haskell.LSP.Test , response , anyNotification , notification + , anyMessage , loggingNotification , publishDiagnosticsNotification -- * Combinators @@ -60,13 +63,21 @@ module Language.Haskell.LSP.Test , satisfy -- * Utilities , initializeResponse + -- ** Documents , openDoc , documentContents , getDocumentEdit , getDocUri - , noDiagnostics + -- ** Symbols , getDocumentSymbols - , getDiagnostics + -- ** Diagnostics + , waitForDiagnostics + , noDiagnostics + -- ** Commands + , executeCommand + -- ** Code Actions + , getAllCodeActions + , executeCodeAction ) where import Control.Applicative @@ -79,13 +90,13 @@ import Control.Lens hiding ((.=), List) import qualified Data.Text as T import qualified Data.Text.IO as T import Data.Aeson -import qualified Data.ByteString.Lazy.Char8 as B import Data.Default import qualified Data.HashMap.Strict as HashMap import qualified Data.Map as Map import Data.Maybe -import Language.Haskell.LSP.Types hiding (id, capabilities) +import Language.Haskell.LSP.Types hiding (id, capabilities, error) import qualified Language.Haskell.LSP.Types as LSP +import Language.Haskell.LSP.Messages import Language.Haskell.LSP.VFS import Language.Haskell.LSP.Test.Compat import Language.Haskell.LSP.Test.Decoding @@ -121,12 +132,11 @@ runSessionWithConfig config serverExe rootDir session = do Nothing (capabilities config) (Just TraceOff) - withServer serverExe $ \serverIn serverOut _ -> + withServer serverExe (logStdErr config) $ \serverIn serverOut _ -> runSessionWithHandles serverIn serverOut listenServer config rootDir $ do -- Wrap the session around initialize and shutdown calls - sendRequest Initialize initializeParams - initRspMsg <- response :: Session InitializeResponse + initRspMsg <- sendRequest Initialize initializeParams :: Session InitializeResponse liftIO $ maybe (return ()) (putStrLn . ("Error while initializing: " ++) . show ) (initRspMsg ^. LSP.error) @@ -159,14 +169,8 @@ listenServer serverOut = do -- | The current text contents of a document. documentContents :: TextDocumentIdentifier -> Session T.Text documentContents doc = do - vfs' <- vfs <$> get - let docUri = doc ^. uri - file <- case Map.lookup docUri vfs' of - Just file -> return file - Nothing -> do - openDoc (fromJust (uriToFilePath docUri)) "" - newVfs <- vfs <$> get - return $ newVfs Map.! docUri + vfs <- vfs <$> get + let file = vfs Map.! (doc ^. uri) return $ Rope.toText $ Language.Haskell.LSP.VFS._text file -- | Parses an ApplyEditRequest, checks that it is for the passed document @@ -192,20 +196,26 @@ getDocumentEdit doc = do let mMap = req ^. params . edit . changes in maybe False (HashMap.member (doc ^. uri)) mMap --- | Sends a request to the server. --- +-- | Sends a request to the server and waits for its response. -- @ --- sendRequest (Proxy :: Proxy DocumentSymbolRequest) --- TextDocumentDocumentSymbol --- (DocumentSymbolParams docId) +-- rsp <- sendRequest TextDocumentDocumentSymbol params :: Session DocumentSymbolsResponse -- @ -sendRequest - :: (ToJSON params) - => --Proxy (RequestMessage ClientMethod params resp) -- ^ A proxy to provide more type information about the request. - ClientMethod -- ^ The request method. +-- Note: will skip any messages in between the request and the response. +sendRequest :: (ToJSON params, FromJSON a) => ClientMethod -> params -> Session (ResponseMessage a) +sendRequest m = sendRequest' m >=> skipManyTill anyMessage . responseForId + +-- | Send a request to the server and wait for its response, +-- but discard it. +sendRequest_ :: ToJSON params => ClientMethod -> params -> Session () +sendRequest_ p = void . (sendRequest p :: ToJSON params => params -> Session (ResponseMessage Value)) + +-- | Sends a request to the server without waiting on the response. +sendRequest' + :: ToJSON params + => ClientMethod -- ^ The request method. -> params -- ^ The request parameters. -> Session LspId -- ^ The id of the request that was sent. -sendRequest method params = do +sendRequest' method params = do id <- curReqId <$> get modify $ \c -> c { curReqId = nextId id } @@ -233,8 +243,8 @@ instance ToJSON a => ToJSON (RequestMessage' a) where object ["jsonrpc" .= rpc, "id" .= id, "method" .= method, "params" .= params] -sendRequest' :: (ToJSON a, ToJSON b) => RequestMessage ClientMethod a b -> Session () -sendRequest' req = do +sendRequestMessage :: (ToJSON a, ToJSON b) => RequestMessage ClientMethod a b -> Session () +sendRequestMessage req = do -- Update the request map reqMap <- requestMap <$> ask liftIO $ modifyMVar_ reqMap $ @@ -276,11 +286,6 @@ sendNotification' = sendMessage sendResponse :: ToJSON a => ResponseMessage a -> Session () sendResponse = sendMessage -sendMessage :: ToJSON a => a -> Session () -sendMessage msg = do - h <- serverIn <$> ask - liftIO $ B.hPut h $ addHeader (encode msg) - -- | Returns the initialize response that was received from the server. -- The initialize requests and responses are not included the session, -- so if you need to test it use this. @@ -311,9 +316,9 @@ getDocUri file = do let fp = rootDir context file return $ filePathToUri fp -getDiagnostics :: Session [Diagnostic] -getDiagnostics = do - diagsNot <- notification :: Session PublishDiagnosticsNotification +waitForDiagnostics :: Session [Diagnostic] +waitForDiagnostics = do + diagsNot <- skipManyTill anyMessage notification :: Session PublishDiagnosticsNotification let (List diags) = diagsNot ^. params . LSP.diagnostics return diags @@ -326,7 +331,43 @@ noDiagnostics = do when (diagsNot ^. params . LSP.diagnostics /= List []) $ liftIO $ throw UnexpectedDiagnosticsException -- | Returns the symbols in a document. -getDocumentSymbols :: TextDocumentIdentifier -> Session DocumentSymbolsResponse +getDocumentSymbols :: TextDocumentIdentifier -> Session [SymbolInformation] getDocumentSymbols doc = do - sendRequest TextDocumentDocumentSymbol (DocumentSymbolParams doc) - response \ No newline at end of file + ResponseMessage _ rspLid mRes mErr <- sendRequest TextDocumentDocumentSymbol (DocumentSymbolParams doc) + maybe (return ()) (throw . UnexpectedResponseError rspLid) mErr + let (Just (List symbols)) = mRes + return symbols + +getAllCodeActions :: TextDocumentIdentifier -> Session [CommandOrCodeAction] +getAllCodeActions doc = do + curDiags <- fromMaybe [] . Map.lookup (doc ^. uri) . curDiagnostics <$> get + let ctx = CodeActionContext (List curDiags) Nothing + + foldM (go ctx) [] curDiags + + where + go :: CodeActionContext -> [CommandOrCodeAction] -> Diagnostic -> Session [CommandOrCodeAction] + go ctx acc diag = do + ResponseMessage _ rspLid mRes mErr <- sendRequest TextDocumentCodeAction (CodeActionParams doc (diag ^. range) ctx) + + case mErr of + Just e -> throw (UnexpectedResponseError rspLid e) + Nothing -> + let Just (List cmdOrCAs) = mRes + in return (acc ++ cmdOrCAs) + +executeCommand :: Command -> Session () +executeCommand cmd = do + let args = decode $ encode $ fromJust $ cmd ^. arguments + execParams = ExecuteCommandParams (cmd ^. command) args + sendRequest_ WorkspaceExecuteCommand execParams + +executeCodeAction :: CodeAction -> Session () +executeCodeAction action = do + maybe (return ()) handleEdit $ action ^. edit + maybe (return ()) executeCommand $ action ^. command + + where handleEdit :: WorkspaceEdit -> Session () + handleEdit e = + let req = RequestMessage "" (IdInt 0) WorkspaceApplyEdit (ApplyWorkspaceEditParams e) + in processMessage (ReqApplyWorkspaceEdit req) \ No newline at end of file